﻿#region MIT license
// 
// MIT license
//
// Copyright (c) 2007-2008 Jiri Moudry, Pascal Craponne
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
// 
#endregion

using DbLinq.Data.Linq.Identity;

namespace DbLinq.Data.Linq.Implementation
{
    /// <summary>
    /// Keeps track of a referenced entity
    /// </summary>
    internal class EntityTrack
    {
        /// <summary>
        /// Current state of the entity
        /// </summary>
        public EntityState EntityState { get; set; }

        /// <summary>
        /// Entity being watched
        /// </summary>
        public object Entity { get; private set; }

        /// <summary>
        /// Current entity key
        /// </summary>
        public IdentityKey IdentityKey { get; set; }

        /// <summary>
        /// Initializes a new instance of the <see cref="EntityTrack"/> class.
        /// </summary>
        /// <param name="entity">The entity.</param>
        /// <param name="entityState">State of the entity.</param>
        public EntityTrack(object entity, EntityState entityState)
        {
            Entity = entity;
            EntityState = entityState;
        }
    }
}
